A person who is personally offended by broad social trends and overly sensitive about unfavorable personal interactions.

Ex. 1: The dude is such a gersh. He argued with me for 15 minutes about my choice to where a skinny tie. He said it was trendy and that I would never wear it again after this year, but then seemed genuinely pissed and insecure that I went to the mall and bought one without inviting him.